Syringe plunger



FIG. 1 is a front elevational view of a syringe plunger in accordance with our new design, the rear elevational view thereof being a mirror image;

FIG. 2 is a right side elevational view thereof, the left side elevational view thereof being a mirror image;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom perspective view of the front and right sides thereof; and,

FIG. 6 is a top perspective view of the rear and left sides thereof.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a syringe plunger, as shown and described. 